INSANITARY CONDITION OF JAMAICA BAY. 



29 



W/1//S//V 

 &/WQUET 



/7 TYPHO/0 



SCHOOL^ 

 MASTERS' 

 B/1MQUET 



/ TYPHO/D 

 Mff#H 



OC77/3 



L./. 



*^~ ... - 



FiG. 4. Cases of typhoid and enteritis traced back to Rockaway oysters sold by dealer A. 



